[INFO] fetching crate dims_core 0.3.1...
[INFO] testing dims_core-0.3.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate dims_core 0.3.1 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate dims_core 0.3.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dims_core 0.3.1
[INFO] finished tweaking crates.io crate dims_core 0.3.1
[INFO] tweaked toml for crates.io crate dims_core 0.3.1 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3199f9eaee06b867e2d327712c0b78a418fcf02db5df396c12f168a6f69970ad
[INFO] running `Command { std: "docker" "start" "-a" "3199f9eaee06b867e2d327712c0b78a418fcf02db5df396c12f168a6f69970ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3199f9eaee06b867e2d327712c0b78a418fcf02db5df396c12f168a6f69970ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3199f9eaee06b867e2d327712c0b78a418fcf02db5df396c12f168a6f69970ad", kill_on_drop: false }`
[INFO] [stdout] 3199f9eaee06b867e2d327712c0b78a418fcf02db5df396c12f168a6f69970ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9af3b34452dac246a401d54f9aed86bb2404bab4c8ad9929990ff9907e274d7
[INFO] running `Command { std: "docker" "start" "-a" "c9af3b34452dac246a401d54f9aed86bb2404bab4c8ad9929990ff9907e274d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling dims_core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "c9af3b34452dac246a401d54f9aed86bb2404bab4c8ad9929990ff9907e274d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9af3b34452dac246a401d54f9aed86bb2404bab4c8ad9929990ff9907e274d7", kill_on_drop: false }`
[INFO] [stdout] c9af3b34452dac246a401d54f9aed86bb2404bab4c8ad9929990ff9907e274d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ee3b0e079f222a0b80c124bdaf4e01b74fa771392c7be02a94f84fa384ba19e
[INFO] running `Command { std: "docker" "start" "-a" "6ee3b0e079f222a0b80c124bdaf4e01b74fa771392c7be02a94f84fa384ba19e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dims_core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `SQFT`
[INFO] [stdout]   --> tests/common/mod.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub const SQFT: UnitFormat<Area> = UnitFormat::<Area> {
[INFO] [stdout] 34 | |     system: PhantomData,
[INFO] [stdout] 35 | |     offset: 0.0,
[INFO] [stdout] 36 | |     ratio: 0.09290304,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     plural: "square feet",
[INFO] [stdout] 43 | | };
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SQFT`
[INFO] [stdout]   --> tests/common/mod.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub const SQFT: UnitFormat<Area> = UnitFormat::<Area> {
[INFO] [stdout] 34 | |     system: PhantomData,
[INFO] [stdout] 35 | |     offset: 0.0,
[INFO] [stdout] 36 | |     ratio: 0.09290304,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     plural: "square feet",
[INFO] [stdout] 43 | | };
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SQFT`
[INFO] [stdout]   --> tests/common/mod.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub const SQFT: UnitFormat<Area> = UnitFormat::<Area> {
[INFO] [stdout] 34 | |     system: PhantomData,
[INFO] [stdout] 35 | |     offset: 0.0,
[INFO] [stdout] 36 | |     ratio: 0.09290304,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     plural: "square feet",
[INFO] [stdout] 43 | | };
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SQFT`
[INFO] [stdout]   --> tests/common/mod.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub const SQFT: UnitFormat<Area> = UnitFormat::<Area> {
[INFO] [stdout] 34 | |     system: PhantomData,
[INFO] [stdout] 35 | |     offset: 0.0,
[INFO] [stdout] 36 | |     ratio: 0.09290304,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     plural: "square feet",
[INFO] [stdout] 43 | | };
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/dims_core-53cf57aec120f25e)
[INFO] [stderr]   Executable tests/test_debug.rs (/opt/rustwide/target/debug/deps/test_debug-c78ab8eab676d749)
[INFO] [stderr]   Executable tests/test_mul_div.rs (/opt/rustwide/target/debug/deps/test_mul_div-09d4a2fd38355fec)
[INFO] [stderr]   Executable tests/test_size.rs (/opt/rustwide/target/debug/deps/test_size-bd501ae50dfb5ae5)
[INFO] [stderr]   Executable tests/test_str.rs (/opt/rustwide/target/debug/deps/test_str-427dd2ea3de9af31)
[INFO] [stderr]   Executable tests/test_unit_eq.rs (/opt/rustwide/target/debug/deps/test_unit_eq-0aa5488c4eadb763)
[INFO] running `Command { std: "docker" "inspect" "6ee3b0e079f222a0b80c124bdaf4e01b74fa771392c7be02a94f84fa384ba19e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ee3b0e079f222a0b80c124bdaf4e01b74fa771392c7be02a94f84fa384ba19e", kill_on_drop: false }`
[INFO] [stdout] 6ee3b0e079f222a0b80c124bdaf4e01b74fa771392c7be02a94f84fa384ba19e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 569497eb1f1047c15c967c5b080a1317631987f2b672e4a21e5f0d8b4b9c8157
[INFO] running `Command { std: "docker" "start" "-a" "569497eb1f1047c15c967c5b080a1317631987f2b672e4a21e5f0d8b4b9c8157", kill_on_drop: false }`
[INFO] [stderr] warning: constant is never used: `SQFT`
[INFO] [stderr]   --> tests/common/mod.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | / pub const SQFT: UnitFormat<Area> = UnitFormat::<Area> {
[INFO] [stderr] 34 | |     system: PhantomData,
[INFO] [stderr] 35 | |     offset: 0.0,
[INFO] [stderr] 36 | |     ratio: 0.09290304,
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     plural: "square feet",
[INFO] [stderr] 43 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dims_core` (test "test_size") generated 1 warning
[INFO] [stderr] warning: `dims_core` (test "test_mul_div") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `dims_core` (test "test_unit_eq") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `dims_core` (test "test_str") generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dims_core-53cf57aec120f25e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_debug.rs (/opt/rustwide/target/debug/deps/test_debug-c78ab8eab676d749)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_mul_div.rs (/opt/rustwide/target/debug/deps/test_mul_div-09d4a2fd38355fec)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_div ... ok
[INFO] [stdout] test test_mul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_size.rs (/opt/rustwide/target/debug/deps/test_size-bd501ae50dfb5ae5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test check_measure_size ... ok
[INFO] [stdout] test test::test_system_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_str.rs (/opt/rustwide/target/debug/deps/test_str-427dd2ea3de9af31)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_unit_eq.rs (/opt/rustwide/target/debug/deps/test_unit_eq-0aa5488c4eadb763)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_unit_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dims_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "569497eb1f1047c15c967c5b080a1317631987f2b672e4a21e5f0d8b4b9c8157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "569497eb1f1047c15c967c5b080a1317631987f2b672e4a21e5f0d8b4b9c8157", kill_on_drop: false }`
[INFO] [stdout] 569497eb1f1047c15c967c5b080a1317631987f2b672e4a21e5f0d8b4b9c8157